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| S DM6912 S amHop Microelectronics C orp. P R E LIMINAR Y Dual N-C hannel E nhancement Mode Field E ffect Transistor P R ODUC T S UMMAR Y V DS S 30V F E AT UR E S ( m W ) Max ID 7A R DS (ON) S uper high dense cell design for low R DS (ON). 30 @ V G S = 10V 50 @ V G S = 4.5V R ugged and reliable. S urface Mount P ackage. D1 8 D1 7 D2 6 D2 5 S O-8 1 1 2 3 4 S1 G1 S 2 G2 ABS OLUTE MAXIMUM R ATINGS (TA=25 C unless otherwise noted) P arameter Drain-S ource Voltage Gate-S ource Voltage Drain C urrent-C ontinuous a @ TJ=125 C b -P ulsed (300us Pulse Width) Drain-S ource Diode Forward C urrent a Maximum P ower Dissipation a Operating Junction and S torage Temperature R ange S ymbol VDS VGS ID IDM IS PD TJ, TS TG Limit 30 20 7.0 28 2.8 2.5 -55 to 150 Unit V V A A A W C THE R MAL C HAR AC TE R IS TIC S Thermal R esistance, Junction-to-Ambient a R JA 50 C /W 1 S DM6912 N-Channel E LE CTR ICAL CHAR ACTE R IS TICS (TA =25 C unless otherwise noted) Parameter OFF CHAR ACTE R IS TICS Drain-S ource Breakdown Voltage Zero Gate Voltage Drain Current Gate-Body Leakage BVDSS IDSS IGSS VGS(th) R DS (ON) ID(ON) gFS c S ymbol Condition VGS = 0V, ID = 250uA VDS = 24V, VGS = 0V VGS = 20V, VDS =0V VDS = VGS, ID = 250uA VGS =10V, ID = 6.0A VGS = 4.5V,ID = 5.0A VDS = 5V, VGS =10V VDS = 5V, ID = 6.0A Min Typ C Max Unit 30 1 100 V uA nA V m ohm m ohm ON CHAR ACTE R IS TICS b Gate Threshold Voltage Drain-S ource On-S tate R esistance On-S tate Drain Current Forward Transconductance 1 1.8 3 30 50 30 16 510 235 56 VDD = 15V, ID = 1A, VGEN = 10V, R L = 15 W R GE N = 10 W VDS =15V, ID = 1A,VGS =10V VDS =15V, ID = 1A,VGS =4.5V Qgs Qgd VDS =15V, ID = 1A, VGS =10V 2 A S PF PF PF DYNAMIC CHAR ACTE R IS TICS Input Capacitance Output Capacitance R everse Transfer Capacitance CISS COSS CRSS c VDS =15V, VGS = 0V f =1.0MHZ S WITCHING CHAR ACTE R IS TICS Turn-On Delay Time R ise Time Turn-Off Delay Time Fall Time Total Gate Charge Gate-S ource Charge Gate-Drain Charge tD(ON) tr tD(OFF) tf Qg 21 20 27 115 13 6 2.1 2 40 40 55 230 20 10 ns ns ns ns nC nC nC nC S DM6912 E LE CTR ICAL CHAR ACTE R IS TICS (TA=25 C unless otherwise noted) Parameter Diode Forward Voltage S ymbol VSD Condition VGS = 0V, Is =5.0A Min Typ Max Unit 0.76 1.1 V C DR AIN-S OUR CE DIODE CHAR ACTE R IS TICS b Notes a.S urface Mounted on FR 4 Board, t 10sec. b.Pulse Test:Pulse Width 300us, Duty Cycle 2%. c.Guaranteed by design, not subject to production testing. 25 V G S =10,9,8,7,6,5,4V 20 20 25 ID, Drain C urrent(A) 15 ID, Drain C urrent (A) 25 C 15 10 V G S =3V 5 10 T j=125 C 5 -55 C 0 0.0 0 0 0.5 1 1.5 2 2.5 3 1.0 2.0 3.0 4.0 5.0 6.0 V DS , Drain-to-S ource Voltage (V ) V G S , G ate-to-S ource Voltage (V ) F igure 1. Output C haracteris tics R DS (ON), On-R es is tance(Ohms ) 1200 1000 0.030 F igure 2. Trans fer C haracteris tics V G S =10V 0.025 0.020 T j=125 C 0.015 25 C 0.010 0.005 0 -55 C C , C apacitance (pF ) 800 600 400 C os s 200 C rs s 0 0 5 10 15 20 25 30 C is s 0 5 10 15 20 V DS , Drain-to S ource Voltage (V ) ID, Drain C urrent(A) F igure 3. C apacitance F igure 4. On-R es is tance Variation with Drain C urrent and Temperature 3 S DM6912 B V DS S , Normalized Drain-S ource B reakdown V oltage V th, Normalized G ate-S ource T hres hold V oltage 1.09 1.06 1.03 1.00 0.97 0.94 0.91 -50 -25 0 25 50 75 100 125 150 V DS =V G S ID=250uA 1.15 1.10 1.05 1.00 0.95 0.90 0.85 -50 -25 0 25 50 75 100 125 150 ID=-250uA T j, J unction T emperature ( C ) T j, J unction T emperature ( C ) F igure 5. G ate T hres hold V ariation with T emperature 25 F igure 6. B reakdown V oltage V ariation with T emperature 40.0 gFS , T rans conductance (S ) Is , S ource-drain current (A) 20 20 15 10 5 0 0 5 10 V DS =15V 15 10.0 1.0 0.4 0.6 0.8 1.0 1.2 1.4 IDS , Drain-S ource C urrent (A) V S D, B ody Diode F orward V oltage (V ) F igure 7. T rans conductance V ariation with Drain C urrent 10 8 6 4 2 0 0 2 4 6 8 10 12 14 16 Qg, T otal G ate C harge (nC ) F igure 8. B ody Diode F orward V oltage V ariation with S ource C urrent 40 10 RD ON S( )L it V G S , G ate to S ource V oltage (V ) V DS =15V ID=1A im ID, Drain C urrent (A) 10m 100 ms s 11 DC 1s 0.1 0.03 0.1 VGS =10V S ingle P ulse T A=25 C 1 10 30 50 V DS , Drain-S ource V oltage (V ) F igure 9. G ate C harge 4 F igure 10. Maximum S afe O perating Area S DM6912 V DD ton V IN D VG S R GE N G 90% toff tr 90% RL V OUT td(on) V OUT td(off) 90% 10% tf 10% INVE R TE D S V IN 50% 10% 50% P ULS E WIDTH F igure 11. S witching T es t C ircuit F igure 12. S witching Waveforms 2 r(t),Normalized E ffective T ransient T hermal Impedance 1 Duty C ycle=0.5 0.2 0.1 0.1 0.05 0.02 S ingle P uls e 0.01 10 -4 P DM t1 1. 2. 3. 4. 10 -2 t2 R qJ A (t)=r (t) * R qJ A R qJ A=S ee Datas heet T J M-T A = P DM* R qJ A (t) Duty C ycle, D=t1/t2 10 100 10 -3 10 -1 1 S quare Wave P uls e Duration (s ec) F igure 13. Normalized T hermal T rans ient Impedance C urve 5 |
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